142464160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20707}}^1$

素因数の和:20765

約数の個数: 48

約数和(自身を含む): 344415456

約数和(自身を除く): 201951296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 20707, 41414, 82828, 103535, 165656, 207070, 331312, 414140, 662624, 828280, 890401, 1656560, 1780802, 3313120, 3561604, 4452005, 7123208, 8904010, 14246416, 17808020, 28492832, 35616040, 71232080, 142464160]

約数ペア:

[(1, 142464160), (2, 71232080), (4, 35616040), (5, 28492832), (8, 17808020), (10, 14246416), (16, 8904010), (20, 7123208), (32, 4452005), (40, 3561604), (43, 3313120), (80, 1780802), (86, 1656560), (160, 890401), (172, 828280), (215, 662624), (344, 414140), (430, 331312), (688, 207070), (860, 165656), (1376, 103535), (1720, 82828), (3440, 41414), (6880, 20707)]